function robotstxt_robots in RobotsTxt 7

Same name and namespace in other branches

1. 5 robotstxt.module \robotstxt_robots()
2. 6 robotstxt.module \robotstxt_robots()

Show the robots.txt file.

2 string references to 'robotstxt_robots'

robotstxt_menu in ./robotstxt.module

Implements hook_menu().

robotstxt_test_menu in tests/robotstxt_test.module

Implements hook_menu().

File

./robotstxt.module, line 57

Code

function robotstxt_robots() {
  $content = array();
  $content[] = variable_get('robotstxt', '');

  // Hook other modules for adding additional lines.
  if ($additions = module_invoke_all('robotstxt')) {
    $content = array_merge($content, $additions);
  }

  // Trim any extra whitespace and filter out empty strings.
  $content = array_map('trim', $content);
  $content = array_filter($content);
  drupal_add_http_header('Content-type', 'text/plain');
  echo implode("\n", $content);
  drupal_page_footer();
  exit;
}